Switch UKM service to properly mark upload data as UKM and not UMA.

components/metrics/test_metrics_service_client.cc

Index: components/metrics/test_metrics_service_client.cc
diff --git a/components/metrics/test_metrics_service_client.cc b/components/metrics/test_metrics_service_client.cc
index 60defbc4d396b0139b1b26164acdb809198e2ffb..b68bef847f500fd0fc2d42c66c4bbd1c6c6dc6d2 100644
--- a/components/metrics/test_metrics_service_client.cc
+++ b/components/metrics/test_metrics_service_client.cc
@@ -67,9 +67,10 @@ void TestMetricsServiceClient::CollectFinalMetricsForLog(
 std::unique_ptr<MetricsLogUploader> TestMetricsServiceClient::CreateUploader(
     const std::string& server_url,
     const std::string& mime_type,
+    MetricsLogUploader::MetricServiceType service_type,
     const base::Callback<void(int)>& on_upload_complete) {
-  uploader_ =
-      new TestMetricsLogUploader(server_url, mime_type, on_upload_complete);
+  uploader_ = new TestMetricsLogUploader(server_url, mime_type, service_type,
+                                         on_upload_complete);
   return std::unique_ptr<MetricsLogUploader>(uploader_);
 }